Perhaps you should try some spelling variations:
danh nhan » doanh nhan, thanh nhan, benh nhan
cuu tuong » cuu thuong, cuu tong, cuu phuong
hoc khuan » hoc khoa, hoc quan, hoc thuat
khoa hoc » hoa hoc
cach toi » cach thoi, cac toi, cach noi
hoc phan » hoc dan, hoc pho
te cach » ve cach, te sach, tu cach
ha danh » han danh, hoa danh, ha anh
nhan va » nhan tai, nhan dan, nhan tao
toi tap » toi gap, toan tap, tong tap
hoc xa » hoc ma
xa ha » xa hoa, xa hai, la ha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te cach toi tap, nghien cuu tuong ((hoc khuan) OR (hoc phan)) khoa hoc xa ha danh nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cach toi tap, nghien cuu tuong ((hoc khuan) OR (hoc phan)) khoa hoc xa ha danh nhan va".
• Adding a wildcard symbol may retrieve word variants: te cach toi tap, nghien cuu tuong ((hoc khuan) OR (hoc phan)) khoa hoc xa ha danh nhan va*.